Sanitary napkin



FIG. 1 is a perspective view of a sanitary napkin showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end elevational view thereof, the opposite end elevational view being identical thereto;

FIG. 4 is a front elevational view thereof, the rear elevational view being identical thereto; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a sanitary napkin, as shown and described. 